19991777038

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{8406971}}^1$

素因数の和:8407043

約数の個数: 16

約数和(自身を含む): 31778354160

約数和(自身を除く): 11786577122

約数列:

[1, 2, 29, 41, 58, 82, 1189, 2378, 8406971, 16813942, 243802159, 344685811, 487604318, 689371622, 9995888519, 19991777038]

約数ペア:

[(1, 19991777038), (2, 9995888519), (29, 689371622), (41, 487604318), (58, 344685811), (82, 243802159), (1189, 16813942), (2378, 8406971)]