19622220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 58544640

約数和(自身を除く): 38922420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 59, 60, 69, 92, 115, 118, 138, 177, 230, 236, 241, 276, 295, 345, 354, 460, 482, 590, 690, 708, 723, 885, 964, 1180, 1205, 1357, 1380, 1446, 1770, 2410, 2714, 2892, 3540, 3615, 4071, 4820, 5428, 5543, 6785, 7230, 8142, 11086, 13570, 14219, 14460, 16284, 16629, 20355, 22172, 27140, 27715, 28438, 33258, 40710, 42657, 55430, 56876, 66516, 71095, 81420, 83145, 85314, 110860, 142190, 166290, 170628, 213285, 284380, 327037, 332580, 426570, 654074, 853140, 981111, 1308148, 1635185, 1962222, 3270370, 3924444, 4905555, 6540740, 9811110, 19622220]

約数ペア:

[(1, 19622220), (2, 9811110), (3, 6540740), (4, 4905555), (5, 3924444), (6, 3270370), (10, 1962222), (12, 1635185), (15, 1308148), (20, 981111), (23, 853140), (30, 654074), (46, 426570), (59, 332580), (60, 327037), (69, 284380), (92, 213285), (115, 170628), (118, 166290), (138, 142190), (177, 110860), (230, 85314), (236, 83145), (241, 81420), (276, 71095), (295, 66516), (345, 56876), (354, 55430), (460, 42657), (482, 40710), (590, 33258), (690, 28438), (708, 27715), (723, 27140), (885, 22172), (964, 20355), (1180, 16629), (1205, 16284), (1357, 14460), (1380, 14219), (1446, 13570), (1770, 11086), (2410, 8142), (2714, 7230), (2892, 6785), (3540, 5543), (3615, 5428), (4071, 4820)]