21217632

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{13001}}^1$

素因数の和:13031

約数の個数: 48

約数和(自身を含む): 58977072

約数和(自身を除く): 37759440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 13001, 26002, 39003, 52004, 78006, 104008, 156012, 208016, 221017, 312024, 416032, 442034, 624048, 663051, 884068, 1248096, 1326102, 1768136, 2652204, 3536272, 5304408, 7072544, 10608816, 21217632]

約数ペア:

[(1, 21217632), (2, 10608816), (3, 7072544), (4, 5304408), (6, 3536272), (8, 2652204), (12, 1768136), (16, 1326102), (17, 1248096), (24, 884068), (32, 663051), (34, 624048), (48, 442034), (51, 416032), (68, 312024), (96, 221017), (102, 208016), (136, 156012), (204, 104008), (272, 78006), (408, 52004), (544, 39003), (816, 26002), (1632, 13001)]