21574602

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:484

約数の個数: 72

約数和(自身を含む): 55406052

約数和(自身を除く): 33831450

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 98, 122, 126, 147, 183, 294, 366, 401, 427, 441, 549, 802, 854, 882, 1098, 1203, 1281, 2406, 2562, 2807, 2989, 3609, 3843, 5614, 5978, 7218, 7686, 8421, 8967, 16842, 17934, 19649, 24461, 25263, 26901, 39298, 48922, 50526, 53802, 58947, 73383, 117894, 146766, 171227, 176841, 220149, 342454, 353682, 440298, 513681, 1027362, 1198589, 1541043, 2397178, 3082086, 3595767, 7191534, 10787301, 21574602]

約数ペア:

[(1, 21574602), (2, 10787301), (3, 7191534), (6, 3595767), (7, 3082086), (9, 2397178), (14, 1541043), (18, 1198589), (21, 1027362), (42, 513681), (49, 440298), (61, 353682), (63, 342454), (98, 220149), (122, 176841), (126, 171227), (147, 146766), (183, 117894), (294, 73383), (366, 58947), (401, 53802), (427, 50526), (441, 48922), (549, 39298), (802, 26901), (854, 25263), (882, 24461), (1098, 19649), (1203, 17934), (1281, 16842), (2406, 8967), (2562, 8421), (2807, 7686), (2989, 7218), (3609, 5978), (3843, 5614)]