21429036

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:153

約数の個数: 90

約数和(自身を含む): 59984540

約数和(自身を除く): 38555504

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 59, 76, 81, 108, 114, 118, 162, 171, 177, 228, 236, 324, 342, 354, 513, 531, 684, 708, 1026, 1062, 1121, 1539, 1593, 2052, 2124, 2242, 3078, 3186, 3363, 3481, 4484, 4779, 6156, 6372, 6726, 6962, 9558, 10089, 10443, 13452, 13924, 19116, 20178, 20886, 30267, 31329, 40356, 41772, 60534, 62658, 66139, 90801, 93987, 121068, 125316, 132278, 181602, 187974, 198417, 264556, 281961, 363204, 375948, 396834, 563922, 595251, 793668, 1127844, 1190502, 1785753, 2381004, 3571506, 5357259, 7143012, 10714518, 21429036]

約数ペア:

[(1, 21429036), (2, 10714518), (3, 7143012), (4, 5357259), (6, 3571506), (9, 2381004), (12, 1785753), (18, 1190502), (19, 1127844), (27, 793668), (36, 595251), (38, 563922), (54, 396834), (57, 375948), (59, 363204), (76, 281961), (81, 264556), (108, 198417), (114, 187974), (118, 181602), (162, 132278), (171, 125316), (177, 121068), (228, 93987), (236, 90801), (324, 66139), (342, 62658), (354, 60534), (513, 41772), (531, 40356), (684, 31329), (708, 30267), (1026, 20886), (1062, 20178), (1121, 19116), (1539, 13924), (1593, 13452), (2052, 10443), (2124, 10089), (2242, 9558), (3078, 6962), (3186, 6726), (3363, 6372), (3481, 6156), (4484, 4779)]