19414850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 47246976

約数和(自身を除く): 27832126

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 25, 26, 34, 35, 50, 65, 70, 85, 91, 119, 130, 170, 175, 182, 221, 238, 251, 325, 350, 425, 442, 455, 502, 595, 650, 850, 910, 1105, 1190, 1255, 1547, 1757, 2210, 2275, 2510, 2975, 3094, 3263, 3514, 4267, 4550, 5525, 5950, 6275, 6526, 7735, 8534, 8785, 11050, 12550, 15470, 16315, 17570, 21335, 22841, 29869, 32630, 38675, 42670, 43925, 45682, 55471, 59738, 77350, 81575, 87850, 106675, 110942, 114205, 149345, 163150, 213350, 228410, 277355, 298690, 388297, 554710, 571025, 746725, 776594, 1142050, 1386775, 1493450, 1941485, 2773550, 3882970, 9707425, 19414850]

約数ペア:

[(1, 19414850), (2, 9707425), (5, 3882970), (7, 2773550), (10, 1941485), (13, 1493450), (14, 1386775), (17, 1142050), (25, 776594), (26, 746725), (34, 571025), (35, 554710), (50, 388297), (65, 298690), (70, 277355), (85, 228410), (91, 213350), (119, 163150), (130, 149345), (170, 114205), (175, 110942), (182, 106675), (221, 87850), (238, 81575), (251, 77350), (325, 59738), (350, 55471), (425, 45682), (442, 43925), (455, 42670), (502, 38675), (595, 32630), (650, 29869), (850, 22841), (910, 21335), (1105, 17570), (1190, 16315), (1255, 15470), (1547, 12550), (1757, 11050), (2210, 8785), (2275, 8534), (2510, 7735), (2975, 6526), (3094, 6275), (3263, 5950), (3514, 5525), (4267, 4550)]