19605216

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 56010528

約数和(自身を除く): 36405312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 41, 48, 51, 68, 82, 96, 102, 123, 136, 164, 204, 246, 272, 293, 328, 408, 492, 544, 586, 656, 697, 816, 879, 984, 1172, 1312, 1394, 1632, 1758, 1968, 2091, 2344, 2788, 3516, 3936, 4182, 4688, 4981, 5576, 7032, 8364, 9376, 9962, 11152, 12013, 14064, 14943, 16728, 19924, 22304, 24026, 28128, 29886, 33456, 36039, 39848, 48052, 59772, 66912, 72078, 79696, 96104, 119544, 144156, 159392, 192208, 204221, 239088, 288312, 384416, 408442, 478176, 576624, 612663, 816884, 1153248, 1225326, 1633768, 2450652, 3267536, 4901304, 6535072, 9802608, 19605216]

約数ペア:

[(1, 19605216), (2, 9802608), (3, 6535072), (4, 4901304), (6, 3267536), (8, 2450652), (12, 1633768), (16, 1225326), (17, 1153248), (24, 816884), (32, 612663), (34, 576624), (41, 478176), (48, 408442), (51, 384416), (68, 288312), (82, 239088), (96, 204221), (102, 192208), (123, 159392), (136, 144156), (164, 119544), (204, 96104), (246, 79696), (272, 72078), (293, 66912), (328, 59772), (408, 48052), (492, 39848), (544, 36039), (586, 33456), (656, 29886), (697, 28128), (816, 24026), (879, 22304), (984, 19924), (1172, 16728), (1312, 14943), (1394, 14064), (1632, 12013), (1758, 11152), (1968, 9962), (2091, 9376), (2344, 8364), (2788, 7032), (3516, 5576), (3936, 4981), (4182, 4688)]