2021981178

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{361973}}^1$

素因数の和:362011

約数の個数: 48

約数和(自身を含む): 4951804320

約数和(自身を除く): 2929823142

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 361973, 723946, 1085919, 2171838, 2533811, 5067622, 6877487, 7601433, 13754974, 15202866, 17736677, 20632461, 35473354, 41264922, 48142409, 53210031, 96284818, 106420062, 144427227, 288854454, 336996863, 673993726, 1010990589, 2021981178]

約数ペア:

[(1, 2021981178), (2, 1010990589), (3, 673993726), (6, 336996863), (7, 288854454), (14, 144427227), (19, 106420062), (21, 96284818), (38, 53210031), (42, 48142409), (49, 41264922), (57, 35473354), (98, 20632461), (114, 17736677), (133, 15202866), (147, 13754974), (266, 7601433), (294, 6877487), (399, 5067622), (798, 2533811), (931, 2171838), (1862, 1085919), (2793, 723946), (5586, 361973)]