21603192

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4073}}^1$

素因数の和:4112

約数の個数: 64

約数和(自身を含む): 61598880

約数和(自身を除く): 39995688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 4073, 5304, 8146, 12219, 16292, 24438, 32584, 48876, 52949, 69241, 97752, 105898, 138482, 158847, 207723, 211796, 276964, 317694, 415446, 423592, 553928, 635388, 830892, 900133, 1270776, 1661784, 1800266, 2700399, 3600532, 5400798, 7201064, 10801596, 21603192]

約数ペア:

[(1, 21603192), (2, 10801596), (3, 7201064), (4, 5400798), (6, 3600532), (8, 2700399), (12, 1800266), (13, 1661784), (17, 1270776), (24, 900133), (26, 830892), (34, 635388), (39, 553928), (51, 423592), (52, 415446), (68, 317694), (78, 276964), (102, 211796), (104, 207723), (136, 158847), (156, 138482), (204, 105898), (221, 97752), (312, 69241), (408, 52949), (442, 48876), (663, 32584), (884, 24438), (1326, 16292), (1768, 12219), (2652, 8146), (4073, 5304)]