19042975

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 29515968

約数和(自身を除く): 10472993

約数列:

[1, 5, 7, 17, 25, 35, 37, 85, 119, 173, 175, 185, 259, 425, 595, 629, 865, 925, 1211, 1295, 2941, 2975, 3145, 4325, 4403, 6055, 6401, 6475, 14705, 15725, 20587, 22015, 30275, 32005, 44807, 73525, 102935, 108817, 110075, 160025, 224035, 514675, 544085, 761719, 1120175, 2720425, 3808595, 19042975]

約数ペア:

[(1, 19042975), (5, 3808595), (7, 2720425), (17, 1120175), (25, 761719), (35, 544085), (37, 514675), (85, 224035), (119, 160025), (173, 110075), (175, 108817), (185, 102935), (259, 73525), (425, 44807), (595, 32005), (629, 30275), (865, 22015), (925, 20587), (1211, 15725), (1295, 14705), (2941, 6475), (2975, 6401), (3145, 6055), (4325, 4403)]