19433960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 56851200

約数和(自身を除く): 37417240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 281, 364, 380, 455, 494, 520, 532, 562, 665, 728, 760, 910, 988, 1064, 1124, 1235, 1330, 1405, 1729, 1820, 1967, 1976, 2248, 2470, 2660, 2810, 3458, 3640, 3653, 3934, 4940, 5320, 5339, 5620, 6916, 7306, 7868, 8645, 9835, 9880, 10678, 11240, 13832, 14612, 15736, 17290, 18265, 19670, 21356, 25571, 26695, 29224, 34580, 36530, 37373, 39340, 42712, 51142, 53390, 69160, 69407, 73060, 74746, 78680, 102284, 106780, 127855, 138814, 146120, 149492, 186865, 204568, 213560, 255710, 277628, 298984, 347035, 373730, 485849, 511420, 555256, 694070, 747460, 971698, 1022840, 1388140, 1494920, 1943396, 2429245, 2776280, 3886792, 4858490, 9716980, 19433960]

約数ペア:

[(1, 19433960), (2, 9716980), (4, 4858490), (5, 3886792), (7, 2776280), (8, 2429245), (10, 1943396), (13, 1494920), (14, 1388140), (19, 1022840), (20, 971698), (26, 747460), (28, 694070), (35, 555256), (38, 511420), (40, 485849), (52, 373730), (56, 347035), (65, 298984), (70, 277628), (76, 255710), (91, 213560), (95, 204568), (104, 186865), (130, 149492), (133, 146120), (140, 138814), (152, 127855), (182, 106780), (190, 102284), (247, 78680), (260, 74746), (266, 73060), (280, 69407), (281, 69160), (364, 53390), (380, 51142), (455, 42712), (494, 39340), (520, 37373), (532, 36530), (562, 34580), (665, 29224), (728, 26695), (760, 25571), (910, 21356), (988, 19670), (1064, 18265), (1124, 17290), (1235, 15736), (1330, 14612), (1405, 13832), (1729, 11240), (1820, 10678), (1967, 9880), (1976, 9835), (2248, 8645), (2470, 7868), (2660, 7306), (2810, 6916), (3458, 5620), (3640, 5339), (3653, 5320), (3934, 4940)]