19098612

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 54440960

約数和(自身を除く): 35342348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 61, 78, 108, 117, 122, 156, 183, 223, 234, 244, 351, 366, 446, 468, 549, 669, 702, 732, 793, 892, 1098, 1338, 1404, 1586, 1647, 2007, 2196, 2379, 2676, 2899, 3172, 3294, 4014, 4758, 5798, 6021, 6588, 7137, 8028, 8697, 9516, 11596, 12042, 13603, 14274, 17394, 21411, 24084, 26091, 27206, 28548, 34788, 40809, 42822, 52182, 54412, 78273, 81618, 85644, 104364, 122427, 156546, 163236, 176839, 244854, 313092, 353678, 367281, 489708, 530517, 707356, 734562, 1061034, 1469124, 1591551, 2122068, 3183102, 4774653, 6366204, 9549306, 19098612]

約数ペア:

[(1, 19098612), (2, 9549306), (3, 6366204), (4, 4774653), (6, 3183102), (9, 2122068), (12, 1591551), (13, 1469124), (18, 1061034), (26, 734562), (27, 707356), (36, 530517), (39, 489708), (52, 367281), (54, 353678), (61, 313092), (78, 244854), (108, 176839), (117, 163236), (122, 156546), (156, 122427), (183, 104364), (223, 85644), (234, 81618), (244, 78273), (351, 54412), (366, 52182), (446, 42822), (468, 40809), (549, 34788), (669, 28548), (702, 27206), (732, 26091), (793, 24084), (892, 21411), (1098, 17394), (1338, 14274), (1404, 13603), (1586, 12042), (1647, 11596), (2007, 9516), (2196, 8697), (2379, 8028), (2676, 7137), (2899, 6588), (3172, 6021), (3294, 5798), (4014, 4758)]