19381068

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{10987}}^1$

素因数の和:11011

約数の個数: 54

約数和(自身を含む): 56994756

約数和(自身を除く): 37613688

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 10987, 21974, 32961, 43948, 65922, 76909, 98883, 131844, 153818, 197766, 230727, 307636, 395532, 461454, 538363, 692181, 922908, 1076726, 1384362, 1615089, 2153452, 2768724, 3230178, 4845267, 6460356, 9690534, 19381068]

約数ペア:

[(1, 19381068), (2, 9690534), (3, 6460356), (4, 4845267), (6, 3230178), (7, 2768724), (9, 2153452), (12, 1615089), (14, 1384362), (18, 1076726), (21, 922908), (28, 692181), (36, 538363), (42, 461454), (49, 395532), (63, 307636), (84, 230727), (98, 197766), (126, 153818), (147, 131844), (196, 98883), (252, 76909), (294, 65922), (441, 43948), (588, 32961), (882, 21974), (1764, 10987)]