19514388

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 47246976

約数和(自身を除く): 27732588

約数列:

[1, 2, 3, 4, 6, 12, 53, 61, 106, 122, 159, 183, 212, 244, 318, 366, 503, 636, 732, 1006, 1509, 2012, 3018, 3233, 6036, 6466, 9699, 12932, 19398, 26659, 30683, 38796, 53318, 61366, 79977, 92049, 106636, 122732, 159954, 184098, 319908, 368196, 1626199, 3252398, 4878597, 6504796, 9757194, 19514388]

約数ペア:

[(1, 19514388), (2, 9757194), (3, 6504796), (4, 4878597), (6, 3252398), (12, 1626199), (53, 368196), (61, 319908), (106, 184098), (122, 159954), (159, 122732), (183, 106636), (212, 92049), (244, 79977), (318, 61366), (366, 53318), (503, 38796), (636, 30683), (732, 26659), (1006, 19398), (1509, 12932), (2012, 9699), (3018, 6466), (3233, 6036)]