189918072

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{138829}}^1$

素因数の和:138860

約数の個数: 48

約数和(自身を含む): 541437000

約数和(自身を除く): 351518928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 138829, 277658, 416487, 555316, 832974, 1110632, 1249461, 1665948, 2498922, 2637751, 3331896, 4997844, 5275502, 7913253, 9995688, 10551004, 15826506, 21102008, 23739759, 31653012, 47479518, 63306024, 94959036, 189918072]

約数ペア:

[(1, 189918072), (2, 94959036), (3, 63306024), (4, 47479518), (6, 31653012), (8, 23739759), (9, 21102008), (12, 15826506), (18, 10551004), (19, 9995688), (24, 7913253), (36, 5275502), (38, 4997844), (57, 3331896), (72, 2637751), (76, 2498922), (114, 1665948), (152, 1249461), (171, 1110632), (228, 832974), (342, 555316), (456, 416487), (684, 277658), (1368, 138829)]