21537432

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 67342080

約数和(自身を除く): 45804648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 151, 168, 252, 283, 302, 453, 504, 566, 604, 849, 906, 1057, 1132, 1208, 1359, 1698, 1812, 1981, 2114, 2264, 2547, 2718, 3171, 3396, 3624, 3962, 4228, 5094, 5436, 5943, 6342, 6792, 7924, 8456, 9513, 10188, 10872, 11886, 12684, 15848, 17829, 19026, 20376, 23772, 25368, 35658, 38052, 42733, 47544, 71316, 76104, 85466, 128199, 142632, 170932, 256398, 299131, 341864, 384597, 512796, 598262, 769194, 897393, 1025592, 1196524, 1538388, 1794786, 2393048, 2692179, 3076776, 3589572, 5384358, 7179144, 10768716, 21537432]

約数ペア:

[(1, 21537432), (2, 10768716), (3, 7179144), (4, 5384358), (6, 3589572), (7, 3076776), (8, 2692179), (9, 2393048), (12, 1794786), (14, 1538388), (18, 1196524), (21, 1025592), (24, 897393), (28, 769194), (36, 598262), (42, 512796), (56, 384597), (63, 341864), (72, 299131), (84, 256398), (126, 170932), (151, 142632), (168, 128199), (252, 85466), (283, 76104), (302, 71316), (453, 47544), (504, 42733), (566, 38052), (604, 35658), (849, 25368), (906, 23772), (1057, 20376), (1132, 19026), (1208, 17829), (1359, 15848), (1698, 12684), (1812, 11886), (1981, 10872), (2114, 10188), (2264, 9513), (2547, 8456), (2718, 7924), (3171, 6792), (3396, 6342), (3624, 5943), (3962, 5436), (4228, 5094)]