19319664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4423}}^1$

素因数の和:4454

約数の個数: 80

約数和(自身を含む): 61440512

約数和(自身を除く): 42120848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4423, 8846, 13269, 17692, 26538, 30961, 35384, 53076, 57499, 61922, 70768, 92883, 106152, 114998, 123844, 172497, 185766, 212304, 229996, 247688, 344994, 371532, 402493, 459992, 495376, 689988, 743064, 804986, 919984, 1207479, 1379976, 1486128, 1609972, 2414958, 2759952, 3219944, 4829916, 6439888, 9659832, 19319664]

約数ペア:

[(1, 19319664), (2, 9659832), (3, 6439888), (4, 4829916), (6, 3219944), (7, 2759952), (8, 2414958), (12, 1609972), (13, 1486128), (14, 1379976), (16, 1207479), (21, 919984), (24, 804986), (26, 743064), (28, 689988), (39, 495376), (42, 459992), (48, 402493), (52, 371532), (56, 344994), (78, 247688), (84, 229996), (91, 212304), (104, 185766), (112, 172497), (156, 123844), (168, 114998), (182, 106152), (208, 92883), (273, 70768), (312, 61922), (336, 57499), (364, 53076), (546, 35384), (624, 30961), (728, 26538), (1092, 17692), (1456, 13269), (2184, 8846), (4368, 4423)]