19431594

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11863}}^1$

素因数の和:11891

約数の個数: 48

約数和(自身を含む): 51821952

約数和(自身を除く): 32390358

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 11863, 23726, 35589, 71178, 83041, 106767, 154219, 166082, 213534, 249123, 308438, 462657, 498246, 747369, 925314, 1079533, 1387971, 1494738, 2159066, 2775942, 3238599, 6477198, 9715797, 19431594]

約数ペア:

[(1, 19431594), (2, 9715797), (3, 6477198), (6, 3238599), (7, 2775942), (9, 2159066), (13, 1494738), (14, 1387971), (18, 1079533), (21, 925314), (26, 747369), (39, 498246), (42, 462657), (63, 308438), (78, 249123), (91, 213534), (117, 166082), (126, 154219), (182, 106767), (234, 83041), (273, 71178), (546, 35589), (819, 23726), (1638, 11863)]