1917396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 5549544

約数和(自身を除く): 3632148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 241, 306, 442, 468, 482, 612, 663, 723, 884, 964, 1326, 1446, 1989, 2169, 2652, 2892, 3133, 3978, 4097, 4338, 6266, 7956, 8194, 8676, 9399, 12291, 12532, 16388, 18798, 24582, 28197, 36873, 37596, 49164, 53261, 56394, 73746, 106522, 112788, 147492, 159783, 213044, 319566, 479349, 639132, 958698, 1917396]

約数ペア:

[(1, 1917396), (2, 958698), (3, 639132), (4, 479349), (6, 319566), (9, 213044), (12, 159783), (13, 147492), (17, 112788), (18, 106522), (26, 73746), (34, 56394), (36, 53261), (39, 49164), (51, 37596), (52, 36873), (68, 28197), (78, 24582), (102, 18798), (117, 16388), (153, 12532), (156, 12291), (204, 9399), (221, 8676), (234, 8194), (241, 7956), (306, 6266), (442, 4338), (468, 4097), (482, 3978), (612, 3133), (663, 2892), (723, 2652), (884, 2169), (964, 1989), (1326, 1446)]