19236412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4457}}^1$

素因数の和:4557

約数の個数: 24

約数和(自身を含む): 36698256

約数和(自身を除く): 17461844

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 4457, 8914, 17828, 57941, 115882, 231764, 369931, 739862, 1479724, 4809103, 9618206, 19236412]

約数ペア:

[(1, 19236412), (2, 9618206), (4, 4809103), (13, 1479724), (26, 739862), (52, 369931), (83, 231764), (166, 115882), (332, 57941), (1079, 17828), (2158, 8914), (4316, 4457)]