19402578

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 48799296

約数和(自身を除く): 29396718

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 81, 83, 111, 117, 162, 166, 222, 234, 243, 249, 333, 351, 481, 486, 498, 666, 702, 747, 962, 999, 1053, 1079, 1443, 1494, 1998, 2106, 2158, 2241, 2886, 2997, 3071, 3159, 3237, 4329, 4482, 5994, 6142, 6318, 6474, 6723, 8658, 8991, 9213, 9711, 12987, 13446, 17982, 18426, 19422, 20169, 25974, 27639, 29133, 38961, 39923, 40338, 55278, 58266, 77922, 79846, 82917, 87399, 116883, 119769, 165834, 174798, 233766, 239538, 248751, 262197, 359307, 497502, 524394, 718614, 746253, 1077921, 1492506, 2155842, 3233763, 6467526, 9701289, 19402578]

約数ペア:

[(1, 19402578), (2, 9701289), (3, 6467526), (6, 3233763), (9, 2155842), (13, 1492506), (18, 1077921), (26, 746253), (27, 718614), (37, 524394), (39, 497502), (54, 359307), (74, 262197), (78, 248751), (81, 239538), (83, 233766), (111, 174798), (117, 165834), (162, 119769), (166, 116883), (222, 87399), (234, 82917), (243, 79846), (249, 77922), (333, 58266), (351, 55278), (481, 40338), (486, 39923), (498, 38961), (666, 29133), (702, 27639), (747, 25974), (962, 20169), (999, 19422), (1053, 18426), (1079, 17982), (1443, 13446), (1494, 12987), (1998, 9711), (2106, 9213), (2158, 8991), (2241, 8658), (2886, 6723), (2997, 6474), (3071, 6318), (3159, 6142), (3237, 5994), (4329, 4482)]