19356744

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 59097600

約数和(自身を除く): 39740856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 19, 22, 24, 33, 34, 38, 44, 51, 57, 66, 68, 76, 88, 102, 114, 132, 136, 152, 187, 204, 209, 227, 228, 264, 323, 374, 408, 418, 454, 456, 561, 627, 646, 681, 748, 836, 908, 969, 1122, 1254, 1292, 1362, 1496, 1672, 1816, 1938, 2244, 2497, 2508, 2584, 2724, 3553, 3859, 3876, 4313, 4488, 4994, 5016, 5448, 7106, 7491, 7718, 7752, 8626, 9988, 10659, 11577, 12939, 14212, 14982, 15436, 17252, 19976, 21318, 23154, 25878, 28424, 29964, 30872, 34504, 42449, 42636, 46308, 47443, 51756, 59928, 73321, 84898, 85272, 92616, 94886, 103512, 127347, 142329, 146642, 169796, 189772, 219963, 254694, 284658, 293284, 339592, 379544, 439926, 509388, 569316, 586568, 806531, 879852, 1018776, 1138632, 1613062, 1759704, 2419593, 3226124, 4839186, 6452248, 9678372, 19356744]

約数ペア:

[(1, 19356744), (2, 9678372), (3, 6452248), (4, 4839186), (6, 3226124), (8, 2419593), (11, 1759704), (12, 1613062), (17, 1138632), (19, 1018776), (22, 879852), (24, 806531), (33, 586568), (34, 569316), (38, 509388), (44, 439926), (51, 379544), (57, 339592), (66, 293284), (68, 284658), (76, 254694), (88, 219963), (102, 189772), (114, 169796), (132, 146642), (136, 142329), (152, 127347), (187, 103512), (204, 94886), (209, 92616), (227, 85272), (228, 84898), (264, 73321), (323, 59928), (374, 51756), (408, 47443), (418, 46308), (454, 42636), (456, 42449), (561, 34504), (627, 30872), (646, 29964), (681, 28424), (748, 25878), (836, 23154), (908, 21318), (969, 19976), (1122, 17252), (1254, 15436), (1292, 14982), (1362, 14212), (1496, 12939), (1672, 11577), (1816, 10659), (1938, 9988), (2244, 8626), (2497, 7752), (2508, 7718), (2584, 7491), (2724, 7106), (3553, 5448), (3859, 5016), (3876, 4994), (4313, 4488)]