13521996

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 36756720

約数和(自身を除く): 23234724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 342, 373, 477, 636, 684, 746, 954, 1007, 1119, 1492, 1908, 2014, 2238, 3021, 3357, 4028, 4476, 6042, 6714, 7087, 9063, 12084, 13428, 14174, 18126, 19769, 21261, 28348, 36252, 39538, 42522, 59307, 63783, 79076, 85044, 118614, 127566, 177921, 237228, 255132, 355842, 375611, 711684, 751222, 1126833, 1502444, 2253666, 3380499, 4507332, 6760998, 13521996]

約数ペア:

[(1, 13521996), (2, 6760998), (3, 4507332), (4, 3380499), (6, 2253666), (9, 1502444), (12, 1126833), (18, 751222), (19, 711684), (36, 375611), (38, 355842), (53, 255132), (57, 237228), (76, 177921), (106, 127566), (114, 118614), (159, 85044), (171, 79076), (212, 63783), (228, 59307), (318, 42522), (342, 39538), (373, 36252), (477, 28348), (636, 21261), (684, 19769), (746, 18126), (954, 14174), (1007, 13428), (1119, 12084), (1492, 9063), (1908, 7087), (2014, 6714), (2238, 6042), (3021, 4476), (3357, 4028)]