19935792

素因数分解:

$2^4\times 3^2\times {\mathrm{167}}^1\times {\mathrm{829}}^1$

素因数の和:1010

約数の個数: 60

約数和(自身を含む): 56194320

約数和(自身を除く): 36258528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 167, 334, 501, 668, 829, 1002, 1336, 1503, 1658, 2004, 2487, 2672, 3006, 3316, 4008, 4974, 6012, 6632, 7461, 8016, 9948, 12024, 13264, 14922, 19896, 24048, 29844, 39792, 59688, 119376, 138443, 276886, 415329, 553772, 830658, 1107544, 1245987, 1661316, 2215088, 2491974, 3322632, 4983948, 6645264, 9967896, 19935792]

約数ペア:

[(1, 19935792), (2, 9967896), (3, 6645264), (4, 4983948), (6, 3322632), (8, 2491974), (9, 2215088), (12, 1661316), (16, 1245987), (18, 1107544), (24, 830658), (36, 553772), (48, 415329), (72, 276886), (144, 138443), (167, 119376), (334, 59688), (501, 39792), (668, 29844), (829, 24048), (1002, 19896), (1336, 14922), (1503, 13264), (1658, 12024), (2004, 9948), (2487, 8016), (2672, 7461), (3006, 6632), (3316, 6012), (4008, 4974)]