31601636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 64296960

約数和(自身を除く): 32695324

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 103, 206, 209, 367, 412, 418, 734, 836, 1133, 1468, 1957, 2266, 3914, 4037, 4532, 6973, 7828, 8074, 13946, 16148, 21527, 27892, 37801, 43054, 75602, 76703, 86108, 151204, 153406, 306812, 415811, 718219, 831622, 1436438, 1663244, 2872876, 7900409, 15800818, 31601636]

約数ペア:

[(1, 31601636), (2, 15800818), (4, 7900409), (11, 2872876), (19, 1663244), (22, 1436438), (38, 831622), (44, 718219), (76, 415811), (103, 306812), (206, 153406), (209, 151204), (367, 86108), (412, 76703), (418, 75602), (734, 43054), (836, 37801), (1133, 27892), (1468, 21527), (1957, 16148), (2266, 13946), (3914, 8074), (4037, 7828), (4532, 6973)]