19740810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 31062390

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 59, 95, 114, 118, 177, 190, 285, 295, 354, 570, 587, 590, 885, 1121, 1174, 1761, 1770, 2242, 2935, 3363, 3522, 5605, 5870, 6726, 8805, 11153, 11210, 16815, 17610, 22306, 33459, 33630, 34633, 55765, 66918, 69266, 103899, 111530, 167295, 173165, 207798, 334590, 346330, 519495, 658027, 1038990, 1316054, 1974081, 3290135, 3948162, 6580270, 9870405, 19740810]

約数ペア:

[(1, 19740810), (2, 9870405), (3, 6580270), (5, 3948162), (6, 3290135), (10, 1974081), (15, 1316054), (19, 1038990), (30, 658027), (38, 519495), (57, 346330), (59, 334590), (95, 207798), (114, 173165), (118, 167295), (177, 111530), (190, 103899), (285, 69266), (295, 66918), (354, 55765), (570, 34633), (587, 33630), (590, 33459), (885, 22306), (1121, 17610), (1174, 16815), (1761, 11210), (1770, 11153), (2242, 8805), (2935, 6726), (3363, 5870), (3522, 5605)]