21503436

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4583}}^1$

素因数の和:4630

約数の個数: 48

約数和(自身を含む): 55448064

約数和(自身を除く): 33944628

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 4583, 4692, 9166, 13749, 18332, 27498, 54996, 77911, 105409, 155822, 210818, 233733, 311644, 316227, 421636, 467466, 632454, 934932, 1264908, 1791953, 3583906, 5375859, 7167812, 10751718, 21503436]

約数ペア:

[(1, 21503436), (2, 10751718), (3, 7167812), (4, 5375859), (6, 3583906), (12, 1791953), (17, 1264908), (23, 934932), (34, 632454), (46, 467466), (51, 421636), (68, 316227), (69, 311644), (92, 233733), (102, 210818), (138, 155822), (204, 105409), (276, 77911), (391, 54996), (782, 27498), (1173, 18332), (1564, 13749), (2346, 9166), (4583, 4692)]