21316932

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 69060992

約数和(自身を除く): 47744060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 241, 243, 252, 273, 324, 351, 364, 378, 468, 482, 486, 546, 567, 702, 723, 756, 819, 964, 972, 1053, 1092, 1134, 1404, 1446, 1638, 1687, 1701, 2106, 2169, 2268, 2457, 2892, 3133, 3159, 3276, 3374, 3402, 4212, 4338, 4914, 5061, 6266, 6318, 6507, 6748, 6804, 7371, 8676, 9399, 9828, 10122, 12532, 12636, 13014, 14742, 15183, 18798, 19521, 20244, 21931, 22113, 26028, 28197, 29484, 30366, 37596, 39042, 43862, 44226, 45549, 56394, 58563, 60732, 65793, 78084, 84591, 87724, 88452, 91098, 112788, 117126, 131586, 136647, 169182, 182196, 197379, 234252, 253773, 263172, 273294, 338364, 394758, 409941, 507546, 546588, 592137, 761319, 789516, 819882, 1015092, 1184274, 1522638, 1639764, 1776411, 2368548, 3045276, 3552822, 5329233, 7105644, 10658466, 21316932]

約数ペア:

[(1, 21316932), (2, 10658466), (3, 7105644), (4, 5329233), (6, 3552822), (7, 3045276), (9, 2368548), (12, 1776411), (13, 1639764), (14, 1522638), (18, 1184274), (21, 1015092), (26, 819882), (27, 789516), (28, 761319), (36, 592137), (39, 546588), (42, 507546), (52, 409941), (54, 394758), (63, 338364), (78, 273294), (81, 263172), (84, 253773), (91, 234252), (108, 197379), (117, 182196), (126, 169182), (156, 136647), (162, 131586), (182, 117126), (189, 112788), (234, 91098), (241, 88452), (243, 87724), (252, 84591), (273, 78084), (324, 65793), (351, 60732), (364, 58563), (378, 56394), (468, 45549), (482, 44226), (486, 43862), (546, 39042), (567, 37596), (702, 30366), (723, 29484), (756, 28197), (819, 26028), (964, 22113), (972, 21931), (1053, 20244), (1092, 19521), (1134, 18798), (1404, 15183), (1446, 14742), (1638, 13014), (1687, 12636), (1701, 12532), (2106, 10122), (2169, 9828), (2268, 9399), (2457, 8676), (2892, 7371), (3133, 6804), (3159, 6748), (3276, 6507), (3374, 6318), (3402, 6266), (4212, 5061), (4338, 4914)]