19808928

素因数分解:

$2^5\times 3^3\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 58605120

約数和(自身を除く): 38796192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 101, 108, 144, 202, 216, 227, 288, 303, 404, 432, 454, 606, 681, 808, 864, 908, 909, 1212, 1362, 1616, 1816, 1818, 2043, 2424, 2724, 2727, 3232, 3632, 3636, 4086, 4848, 5448, 5454, 6129, 7264, 7272, 8172, 9696, 10896, 10908, 12258, 14544, 16344, 21792, 21816, 22927, 24516, 29088, 32688, 43632, 45854, 49032, 65376, 68781, 87264, 91708, 98064, 137562, 183416, 196128, 206343, 275124, 366832, 412686, 550248, 619029, 733664, 825372, 1100496, 1238058, 1650744, 2200992, 2476116, 3301488, 4952232, 6602976, 9904464, 19808928]

約数ペア:

[(1, 19808928), (2, 9904464), (3, 6602976), (4, 4952232), (6, 3301488), (8, 2476116), (9, 2200992), (12, 1650744), (16, 1238058), (18, 1100496), (24, 825372), (27, 733664), (32, 619029), (36, 550248), (48, 412686), (54, 366832), (72, 275124), (96, 206343), (101, 196128), (108, 183416), (144, 137562), (202, 98064), (216, 91708), (227, 87264), (288, 68781), (303, 65376), (404, 49032), (432, 45854), (454, 43632), (606, 32688), (681, 29088), (808, 24516), (864, 22927), (908, 21816), (909, 21792), (1212, 16344), (1362, 14544), (1616, 12258), (1816, 10908), (1818, 10896), (2043, 9696), (2424, 8172), (2724, 7272), (2727, 7264), (3232, 6129), (3632, 5454), (3636, 5448), (4086, 4848)]