19685484

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1$

素因数の和:2036

約数の個数: 96

約数和(自身を含む): 62845440

約数和(自身を除く): 43159956

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, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2003, 2457, 3276, 4006, 4914, 6009, 8012, 9828, 12018, 14021, 18027, 24036, 26039, 28042, 36054, 42063, 52078, 54081, 56084, 72108, 78117, 84126, 104156, 108162, 126189, 156234, 168252, 182273, 216324, 234351, 252378, 312468, 364546, 378567, 468702, 504756, 546819, 703053, 729092, 757134, 937404, 1093638, 1406106, 1514268, 1640457, 2187276, 2812212, 3280914, 4921371, 6561828, 9842742, 19685484]

約数ペア:

[(1, 19685484), (2, 9842742), (3, 6561828), (4, 4921371), (6, 3280914), (7, 2812212), (9, 2187276), (12, 1640457), (13, 1514268), (14, 1406106), (18, 1093638), (21, 937404), (26, 757134), (27, 729092), (28, 703053), (36, 546819), (39, 504756), (42, 468702), (52, 378567), (54, 364546), (63, 312468), (78, 252378), (84, 234351), (91, 216324), (108, 182273), (117, 168252), (126, 156234), (156, 126189), (182, 108162), (189, 104156), (234, 84126), (252, 78117), (273, 72108), (351, 56084), (364, 54081), (378, 52078), (468, 42063), (546, 36054), (702, 28042), (756, 26039), (819, 24036), (1092, 18027), (1404, 14021), (1638, 12018), (2003, 9828), (2457, 8012), (3276, 6009), (4006, 4914)]