19603896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3307}}^1$

素因数の和:3348

約数の個数: 64

約数和(自身を含む): 55574400

約数和(自身を除く): 35970504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 3307, 5928, 6614, 9921, 13228, 19842, 26456, 39684, 42991, 62833, 79368, 85982, 125666, 128973, 171964, 188499, 251332, 257946, 343928, 376998, 502664, 515892, 753996, 816829, 1031784, 1507992, 1633658, 2450487, 3267316, 4900974, 6534632, 9801948, 19603896]

約数ペア:

[(1, 19603896), (2, 9801948), (3, 6534632), (4, 4900974), (6, 3267316), (8, 2450487), (12, 1633658), (13, 1507992), (19, 1031784), (24, 816829), (26, 753996), (38, 515892), (39, 502664), (52, 376998), (57, 343928), (76, 257946), (78, 251332), (104, 188499), (114, 171964), (152, 128973), (156, 125666), (228, 85982), (247, 79368), (312, 62833), (456, 42991), (494, 39684), (741, 26456), (988, 19842), (1482, 13228), (1976, 9921), (2964, 6614), (3307, 5928)]