19004688

素因数分解:

$2^4\times 3^2\times {\mathrm{271}}^1\times {\mathrm{487}}^1$

素因数の和:772

約数の個数: 60

約数和(自身を含む): 53492608

約数和(自身を除く): 34487920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 271, 487, 542, 813, 974, 1084, 1461, 1626, 1948, 2168, 2439, 2922, 3252, 3896, 4336, 4383, 4878, 5844, 6504, 7792, 8766, 9756, 11688, 13008, 17532, 19512, 23376, 35064, 39024, 70128, 131977, 263954, 395931, 527908, 791862, 1055816, 1187793, 1583724, 2111632, 2375586, 3167448, 4751172, 6334896, 9502344, 19004688]

約数ペア:

[(1, 19004688), (2, 9502344), (3, 6334896), (4, 4751172), (6, 3167448), (8, 2375586), (9, 2111632), (12, 1583724), (16, 1187793), (18, 1055816), (24, 791862), (36, 527908), (48, 395931), (72, 263954), (144, 131977), (271, 70128), (487, 39024), (542, 35064), (813, 23376), (974, 19512), (1084, 17532), (1461, 13008), (1626, 11688), (1948, 9756), (2168, 8766), (2439, 7792), (2922, 6504), (3252, 5844), (3896, 4878), (4336, 4383)]