19359328

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1873}}^1$

素因数の和:1919

約数の個数: 48

約数和(自身を含む): 42502320

約数和(自身を除く): 23142992

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 1873, 2584, 3746, 5168, 7492, 10336, 14984, 29968, 31841, 35587, 59936, 63682, 71174, 127364, 142348, 254728, 284696, 509456, 569392, 604979, 1018912, 1138784, 1209958, 2419916, 4839832, 9679664, 19359328]

約数ペア:

[(1, 19359328), (2, 9679664), (4, 4839832), (8, 2419916), (16, 1209958), (17, 1138784), (19, 1018912), (32, 604979), (34, 569392), (38, 509456), (68, 284696), (76, 254728), (136, 142348), (152, 127364), (272, 71174), (304, 63682), (323, 59936), (544, 35587), (608, 31841), (646, 29968), (1292, 14984), (1873, 10336), (2584, 7492), (3746, 5168)]