19660704

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1758

約数の個数: 96

約数和(自身を含む): 62487936

約数和(自身を除く): 42827232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 84, 96, 102, 112, 119, 136, 168, 204, 224, 238, 272, 336, 357, 408, 476, 544, 672, 714, 816, 952, 1428, 1632, 1721, 1904, 2856, 3442, 3808, 5163, 5712, 6884, 10326, 11424, 12047, 13768, 20652, 24094, 27536, 29257, 36141, 41304, 48188, 55072, 58514, 72282, 82608, 87771, 96376, 117028, 144564, 165216, 175542, 192752, 204799, 234056, 289128, 351084, 385504, 409598, 468112, 578256, 614397, 702168, 819196, 936224, 1156512, 1228794, 1404336, 1638392, 2457588, 2808672, 3276784, 4915176, 6553568, 9830352, 19660704]

約数ペア:

[(1, 19660704), (2, 9830352), (3, 6553568), (4, 4915176), (6, 3276784), (7, 2808672), (8, 2457588), (12, 1638392), (14, 1404336), (16, 1228794), (17, 1156512), (21, 936224), (24, 819196), (28, 702168), (32, 614397), (34, 578256), (42, 468112), (48, 409598), (51, 385504), (56, 351084), (68, 289128), (84, 234056), (96, 204799), (102, 192752), (112, 175542), (119, 165216), (136, 144564), (168, 117028), (204, 96376), (224, 87771), (238, 82608), (272, 72282), (336, 58514), (357, 55072), (408, 48188), (476, 41304), (544, 36141), (672, 29257), (714, 27536), (816, 24094), (952, 20652), (1428, 13768), (1632, 12047), (1721, 11424), (1904, 10326), (2856, 6884), (3442, 5712), (3808, 5163)]