21083617824

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{372871}}^1$

素因数の和:372934

約数の個数: 96

約数和(自身を含む): 60136796160

約数和(自身を除く): 39053178336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 76, 93, 96, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 608, 744, 912, 992, 1178, 1488, 1767, 1824, 2356, 2976, 3534, 4712, 7068, 9424, 14136, 18848, 28272, 56544, 372871, 745742, 1118613, 1491484, 2237226, 2982968, 4474452, 5965936, 7084549, 8948904, 11559001, 11931872, 14169098, 17897808, 21253647, 23118002, 28338196, 34677003, 35795616, 42507294, 46236004, 56676392, 69354006, 85014588, 92472008, 113352784, 138708012, 170029176, 184944016, 219621019, 226705568, 277416024, 340058352, 369888032, 439242038, 554832048, 658863057, 680116704, 878484076, 1109664096, 1317726114, 1756968152, 2635452228, 3513936304, 5270904456, 7027872608, 10541808912, 21083617824]

約数ペア:

[(1, 21083617824), (2, 10541808912), (3, 7027872608), (4, 5270904456), (6, 3513936304), (8, 2635452228), (12, 1756968152), (16, 1317726114), (19, 1109664096), (24, 878484076), (31, 680116704), (32, 658863057), (38, 554832048), (48, 439242038), (57, 369888032), (62, 340058352), (76, 277416024), (93, 226705568), (96, 219621019), (114, 184944016), (124, 170029176), (152, 138708012), (186, 113352784), (228, 92472008), (248, 85014588), (304, 69354006), (372, 56676392), (456, 46236004), (496, 42507294), (589, 35795616), (608, 34677003), (744, 28338196), (912, 23118002), (992, 21253647), (1178, 17897808), (1488, 14169098), (1767, 11931872), (1824, 11559001), (2356, 8948904), (2976, 7084549), (3534, 5965936), (4712, 4474452), (7068, 2982968), (9424, 2237226), (14136, 1491484), (18848, 1118613), (28272, 745742), (56544, 372871)]