19970701944

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{49043}}^1$

素因数の和:49137

約数の個数: 96

約数和(自身を含む): 53815000320

約数和(自身を除く): 33844298376

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 47, 57, 76, 94, 114, 141, 152, 188, 228, 282, 361, 376, 456, 564, 722, 893, 1083, 1128, 1444, 1786, 2166, 2679, 2888, 3572, 4332, 5358, 7144, 8664, 10716, 16967, 21432, 33934, 49043, 50901, 67868, 98086, 101802, 135736, 147129, 196172, 203604, 294258, 392344, 407208, 588516, 931817, 1177032, 1863634, 2305021, 2795451, 3727268, 4610042, 5590902, 6915063, 7454536, 9220084, 11181804, 13830126, 17704523, 18440168, 22363608, 27660252, 35409046, 43795399, 53113569, 55320504, 70818092, 87590798, 106227138, 131386197, 141636184, 175181596, 212454276, 262772394, 350363192, 424908552, 525544788, 832112581, 1051089576, 1664225162, 2496337743, 3328450324, 4992675486, 6656900648, 9985350972, 19970701944]

約数ペア:

[(1, 19970701944), (2, 9985350972), (3, 6656900648), (4, 4992675486), (6, 3328450324), (8, 2496337743), (12, 1664225162), (19, 1051089576), (24, 832112581), (38, 525544788), (47, 424908552), (57, 350363192), (76, 262772394), (94, 212454276), (114, 175181596), (141, 141636184), (152, 131386197), (188, 106227138), (228, 87590798), (282, 70818092), (361, 55320504), (376, 53113569), (456, 43795399), (564, 35409046), (722, 27660252), (893, 22363608), (1083, 18440168), (1128, 17704523), (1444, 13830126), (1786, 11181804), (2166, 9220084), (2679, 7454536), (2888, 6915063), (3572, 5590902), (4332, 4610042), (5358, 3727268), (7144, 2795451), (8664, 2305021), (10716, 1863634), (16967, 1177032), (21432, 931817), (33934, 588516), (49043, 407208), (50901, 392344), (67868, 294258), (98086, 203604), (101802, 196172), (135736, 147129)]