19944072

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 58032000

約数和(自身を除く): 38087928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 61, 72, 76, 114, 122, 152, 171, 183, 228, 239, 244, 342, 366, 456, 478, 488, 549, 684, 717, 732, 956, 1098, 1159, 1368, 1434, 1464, 1912, 2151, 2196, 2318, 2868, 3477, 4302, 4392, 4541, 4636, 5736, 6954, 8604, 9082, 9272, 10431, 13623, 13908, 14579, 17208, 18164, 20862, 27246, 27816, 29158, 36328, 40869, 41724, 43737, 54492, 58316, 81738, 83448, 87474, 108984, 116632, 131211, 163476, 174948, 262422, 277001, 326952, 349896, 524844, 554002, 831003, 1049688, 1108004, 1662006, 2216008, 2493009, 3324012, 4986018, 6648024, 9972036, 19944072]

約数ペア:

[(1, 19944072), (2, 9972036), (3, 6648024), (4, 4986018), (6, 3324012), (8, 2493009), (9, 2216008), (12, 1662006), (18, 1108004), (19, 1049688), (24, 831003), (36, 554002), (38, 524844), (57, 349896), (61, 326952), (72, 277001), (76, 262422), (114, 174948), (122, 163476), (152, 131211), (171, 116632), (183, 108984), (228, 87474), (239, 83448), (244, 81738), (342, 58316), (366, 54492), (456, 43737), (478, 41724), (488, 40869), (549, 36328), (684, 29158), (717, 27816), (732, 27246), (956, 20862), (1098, 18164), (1159, 17208), (1368, 14579), (1434, 13908), (1464, 13623), (1912, 10431), (2151, 9272), (2196, 9082), (2318, 8604), (2868, 6954), (3477, 5736), (4302, 4636), (4392, 4541)]