19272942

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3581}}^1$

素因数の和:3625

約数の個数: 48

約数和(自身を含む): 46938528

約数和(自身を除く): 27665586

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 3581, 5382, 7162, 10743, 21486, 32229, 46553, 64458, 82363, 93106, 139659, 164726, 247089, 279318, 418977, 494178, 741267, 837954, 1070719, 1482534, 2141438, 3212157, 6424314, 9636471, 19272942]

約数ペア:

[(1, 19272942), (2, 9636471), (3, 6424314), (6, 3212157), (9, 2141438), (13, 1482534), (18, 1070719), (23, 837954), (26, 741267), (39, 494178), (46, 418977), (69, 279318), (78, 247089), (117, 164726), (138, 139659), (207, 93106), (234, 82363), (299, 64458), (414, 46553), (598, 32229), (897, 21486), (1794, 10743), (2691, 7162), (3581, 5382)]