21562596

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3203}}^1$

素因数の和:3241

約数の個数: 72

約数和(自身を含む): 62977824

約数和(自身を除く): 41415228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3203, 3366, 6406, 6732, 9609, 12812, 19218, 28827, 35233, 38436, 54451, 57654, 70466, 105699, 108902, 115308, 140932, 163353, 211398, 217804, 317097, 326706, 422796, 490059, 598961, 634194, 653412, 980118, 1197922, 1268388, 1796883, 1960236, 2395844, 3593766, 5390649, 7187532, 10781298, 21562596]

約数ペア:

[(1, 21562596), (2, 10781298), (3, 7187532), (4, 5390649), (6, 3593766), (9, 2395844), (11, 1960236), (12, 1796883), (17, 1268388), (18, 1197922), (22, 980118), (33, 653412), (34, 634194), (36, 598961), (44, 490059), (51, 422796), (66, 326706), (68, 317097), (99, 217804), (102, 211398), (132, 163353), (153, 140932), (187, 115308), (198, 108902), (204, 105699), (306, 70466), (374, 57654), (396, 54451), (561, 38436), (612, 35233), (748, 28827), (1122, 19218), (1683, 12812), (2244, 9609), (3203, 6732), (3366, 6406)]