19598530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 44914176

約数和(自身を除く): 25315646

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 37, 46, 47, 49, 70, 74, 94, 98, 115, 161, 185, 230, 235, 245, 259, 322, 329, 370, 470, 490, 518, 658, 805, 851, 1081, 1127, 1295, 1610, 1645, 1702, 1739, 1813, 2162, 2254, 2303, 2590, 3290, 3478, 3626, 4255, 4606, 5405, 5635, 5957, 7567, 8510, 8695, 9065, 10810, 11270, 11515, 11914, 12173, 15134, 17390, 18130, 23030, 24346, 29785, 37835, 39997, 41699, 52969, 59570, 60865, 75670, 79994, 83398, 85211, 105938, 121730, 170422, 199985, 208495, 264845, 279979, 399970, 416990, 426055, 529690, 559958, 852110, 1399895, 1959853, 2799790, 3919706, 9799265, 19598530]

約数ペア:

[(1, 19598530), (2, 9799265), (5, 3919706), (7, 2799790), (10, 1959853), (14, 1399895), (23, 852110), (35, 559958), (37, 529690), (46, 426055), (47, 416990), (49, 399970), (70, 279979), (74, 264845), (94, 208495), (98, 199985), (115, 170422), (161, 121730), (185, 105938), (230, 85211), (235, 83398), (245, 79994), (259, 75670), (322, 60865), (329, 59570), (370, 52969), (470, 41699), (490, 39997), (518, 37835), (658, 29785), (805, 24346), (851, 23030), (1081, 18130), (1127, 17390), (1295, 15134), (1610, 12173), (1645, 11914), (1702, 11515), (1739, 11270), (1813, 10810), (2162, 9065), (2254, 8695), (2303, 8510), (2590, 7567), (3290, 5957), (3478, 5635), (3626, 5405), (4255, 4606)]