19876104

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 57245100

約数和(自身を除く): 37368996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 296, 324, 333, 444, 648, 666, 829, 888, 999, 1332, 1658, 1998, 2487, 2664, 2997, 3316, 3996, 4974, 5994, 6632, 7461, 7992, 9948, 11988, 14922, 19896, 22383, 23976, 29844, 30673, 44766, 59688, 61346, 67149, 89532, 92019, 122692, 134298, 179064, 184038, 245384, 268596, 276057, 368076, 537192, 552114, 736152, 828171, 1104228, 1656342, 2208456, 2484513, 3312684, 4969026, 6625368, 9938052, 19876104]

約数ペア:

[(1, 19876104), (2, 9938052), (3, 6625368), (4, 4969026), (6, 3312684), (8, 2484513), (9, 2208456), (12, 1656342), (18, 1104228), (24, 828171), (27, 736152), (36, 552114), (37, 537192), (54, 368076), (72, 276057), (74, 268596), (81, 245384), (108, 184038), (111, 179064), (148, 134298), (162, 122692), (216, 92019), (222, 89532), (296, 67149), (324, 61346), (333, 59688), (444, 44766), (648, 30673), (666, 29844), (829, 23976), (888, 22383), (999, 19896), (1332, 14922), (1658, 11988), (1998, 9948), (2487, 7992), (2664, 7461), (2997, 6632), (3316, 5994), (3996, 4974)]