19002736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3677}}^1$

素因数の和:3721

約数の個数: 40

約数和(自身を含む): 41046480

約数和(自身を除く): 22043744

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 3677, 5168, 7354, 14708, 29416, 58832, 62509, 69863, 125018, 139726, 250036, 279452, 500072, 558904, 1000144, 1117808, 1187671, 2375342, 4750684, 9501368, 19002736]

約数ペア:

[(1, 19002736), (2, 9501368), (4, 4750684), (8, 2375342), (16, 1187671), (17, 1117808), (19, 1000144), (34, 558904), (38, 500072), (68, 279452), (76, 250036), (136, 139726), (152, 125018), (272, 69863), (304, 62509), (323, 58832), (646, 29416), (1292, 14708), (2584, 7354), (3677, 5168)]