19023680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:316

約数の個数: 112

約数和(自身を含む): 51846480

約数和(自身を除く): 32822800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 269, 272, 320, 340, 416, 442, 520, 538, 544, 680, 832, 884, 1040, 1076, 1088, 1105, 1345, 1360, 1768, 2080, 2152, 2210, 2690, 2720, 3497, 3536, 4160, 4304, 4420, 4573, 5380, 5440, 6994, 7072, 8608, 8840, 9146, 10760, 13988, 14144, 17216, 17485, 17680, 18292, 21520, 22865, 27976, 34970, 35360, 36584, 43040, 45730, 55952, 59449, 69940, 70720, 73168, 86080, 91460, 111904, 118898, 139880, 146336, 182920, 223808, 237796, 279760, 292672, 297245, 365840, 475592, 559520, 594490, 731680, 951184, 1119040, 1188980, 1463360, 1902368, 2377960, 3804736, 4755920, 9511840, 19023680]

約数ペア:

[(1, 19023680), (2, 9511840), (4, 4755920), (5, 3804736), (8, 2377960), (10, 1902368), (13, 1463360), (16, 1188980), (17, 1119040), (20, 951184), (26, 731680), (32, 594490), (34, 559520), (40, 475592), (52, 365840), (64, 297245), (65, 292672), (68, 279760), (80, 237796), (85, 223808), (104, 182920), (130, 146336), (136, 139880), (160, 118898), (170, 111904), (208, 91460), (221, 86080), (260, 73168), (269, 70720), (272, 69940), (320, 59449), (340, 55952), (416, 45730), (442, 43040), (520, 36584), (538, 35360), (544, 34970), (680, 27976), (832, 22865), (884, 21520), (1040, 18292), (1076, 17680), (1088, 17485), (1105, 17216), (1345, 14144), (1360, 13988), (1768, 10760), (2080, 9146), (2152, 8840), (2210, 8608), (2690, 7072), (2720, 6994), (3497, 5440), (3536, 5380), (4160, 4573), (4304, 4420)]