19946601472

素因数分解:

$2^{10}\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59207}}^1$

素因数の和:59281

約数の個数: 88

約数和(自身を含む): 46540329984

約数和(自身を除く): 26593728512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 329, 376, 448, 512, 658, 752, 896, 1024, 1316, 1504, 1792, 2632, 3008, 3584, 5264, 6016, 7168, 10528, 12032, 21056, 24064, 42112, 48128, 59207, 84224, 118414, 168448, 236828, 336896, 414449, 473656, 828898, 947312, 1657796, 1894624, 2782729, 3315592, 3789248, 5565458, 6631184, 7578496, 11130916, 13262368, 15156992, 19479103, 22261832, 26524736, 30313984, 38958206, 44523664, 53049472, 60627968, 77916412, 89047328, 106098944, 155832824, 178094656, 212197888, 311665648, 356189312, 424395776, 623331296, 712378624, 1246662592, 1424757248, 2493325184, 2849514496, 4986650368, 9973300736, 19946601472]

約数ペア:

[(1, 19946601472), (2, 9973300736), (4, 4986650368), (7, 2849514496), (8, 2493325184), (14, 1424757248), (16, 1246662592), (28, 712378624), (32, 623331296), (47, 424395776), (56, 356189312), (64, 311665648), (94, 212197888), (112, 178094656), (128, 155832824), (188, 106098944), (224, 89047328), (256, 77916412), (329, 60627968), (376, 53049472), (448, 44523664), (512, 38958206), (658, 30313984), (752, 26524736), (896, 22261832), (1024, 19479103), (1316, 15156992), (1504, 13262368), (1792, 11130916), (2632, 7578496), (3008, 6631184), (3584, 5565458), (5264, 3789248), (6016, 3315592), (7168, 2782729), (10528, 1894624), (12032, 1657796), (21056, 947312), (24064, 828898), (42112, 473656), (48128, 414449), (59207, 336896), (84224, 236828), (118414, 168448)]