19077350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 37845792

約数和(自身を除く): 18768442

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 53, 106, 115, 230, 265, 313, 530, 575, 626, 1150, 1219, 1325, 1565, 2438, 2650, 3130, 6095, 7199, 7825, 12190, 14398, 15650, 16589, 30475, 33178, 35995, 60950, 71990, 82945, 165890, 179975, 359950, 381547, 414725, 763094, 829450, 1907735, 3815470, 9538675, 19077350]

約数ペア:

[(1, 19077350), (2, 9538675), (5, 3815470), (10, 1907735), (23, 829450), (25, 763094), (46, 414725), (50, 381547), (53, 359950), (106, 179975), (115, 165890), (230, 82945), (265, 71990), (313, 60950), (530, 35995), (575, 33178), (626, 30475), (1150, 16589), (1219, 15650), (1325, 14398), (1565, 12190), (2438, 7825), (2650, 7199), (3130, 6095)]