19812943584

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{25931}}^1$

素因数の和:26333

約数の個数: 144

約数和(自身を含む): 64564456320

約数和(自身を除く): 44751512736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 379, 504, 672, 758, 1008, 1137, 1516, 2016, 2274, 2653, 3032, 3411, 4548, 5306, 6064, 6822, 7959, 9096, 10612, 12128, 13644, 15918, 18192, 21224, 23877, 25931, 27288, 31836, 36384, 42448, 47754, 51862, 54576, 63672, 77793, 84896, 95508, 103724, 109152, 127344, 155586, 181517, 191016, 207448, 233379, 254688, 311172, 363034, 382032, 414896, 466758, 544551, 622344, 726068, 764064, 829792, 933516, 1089102, 1244688, 1452136, 1633653, 1867032, 2178204, 2489376, 2904272, 3267306, 3734064, 4356408, 5808544, 6534612, 7468128, 8712816, 9827849, 13069224, 17425632, 19655698, 26138448, 29483547, 39311396, 52276896, 58967094, 68794943, 78622792, 88450641, 117934188, 137589886, 157245584, 176901282, 206384829, 235868376, 275179772, 314491168, 353802564, 412769658, 471736752, 550359544, 619154487, 707605128, 825539316, 943473504, 1100719088, 1238308974, 1415210256, 1651078632, 2201438176, 2476617948, 2830420512, 3302157264, 4953235896, 6604314528, 9906471792, 19812943584]

約数ペア:

[(1, 19812943584), (2, 9906471792), (3, 6604314528), (4, 4953235896), (6, 3302157264), (7, 2830420512), (8, 2476617948), (9, 2201438176), (12, 1651078632), (14, 1415210256), (16, 1238308974), (18, 1100719088), (21, 943473504), (24, 825539316), (28, 707605128), (32, 619154487), (36, 550359544), (42, 471736752), (48, 412769658), (56, 353802564), (63, 314491168), (72, 275179772), (84, 235868376), (96, 206384829), (112, 176901282), (126, 157245584), (144, 137589886), (168, 117934188), (224, 88450641), (252, 78622792), (288, 68794943), (336, 58967094), (379, 52276896), (504, 39311396), (672, 29483547), (758, 26138448), (1008, 19655698), (1137, 17425632), (1516, 13069224), (2016, 9827849), (2274, 8712816), (2653, 7468128), (3032, 6534612), (3411, 5808544), (4548, 4356408), (5306, 3734064), (6064, 3267306), (6822, 2904272), (7959, 2489376), (9096, 2178204), (10612, 1867032), (12128, 1633653), (13644, 1452136), (15918, 1244688), (18192, 1089102), (21224, 933516), (23877, 829792), (25931, 764064), (27288, 726068), (31836, 622344), (36384, 544551), (42448, 466758), (47754, 414896), (51862, 382032), (54576, 363034), (63672, 311172), (77793, 254688), (84896, 233379), (95508, 207448), (103724, 191016), (109152, 181517), (127344, 155586)]