19276640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 50893920

約数和(自身を除く): 31617280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 373, 380, 544, 608, 646, 680, 746, 760, 1292, 1360, 1492, 1520, 1615, 1865, 2584, 2720, 2984, 3040, 3230, 3730, 5168, 5968, 6341, 6460, 7087, 7460, 10336, 11936, 12682, 12920, 14174, 14920, 25364, 25840, 28348, 29840, 31705, 35435, 50728, 51680, 56696, 59680, 63410, 70870, 101456, 113392, 120479, 126820, 141740, 202912, 226784, 240958, 253640, 283480, 481916, 507280, 566960, 602395, 963832, 1014560, 1133920, 1204790, 1927664, 2409580, 3855328, 4819160, 9638320, 19276640]

約数ペア:

[(1, 19276640), (2, 9638320), (4, 4819160), (5, 3855328), (8, 2409580), (10, 1927664), (16, 1204790), (17, 1133920), (19, 1014560), (20, 963832), (32, 602395), (34, 566960), (38, 507280), (40, 481916), (68, 283480), (76, 253640), (80, 240958), (85, 226784), (95, 202912), (136, 141740), (152, 126820), (160, 120479), (170, 113392), (190, 101456), (272, 70870), (304, 63410), (323, 59680), (340, 56696), (373, 51680), (380, 50728), (544, 35435), (608, 31705), (646, 29840), (680, 28348), (746, 25840), (760, 25364), (1292, 14920), (1360, 14174), (1492, 12920), (1520, 12682), (1615, 11936), (1865, 10336), (2584, 7460), (2720, 7087), (2984, 6460), (3040, 6341), (3230, 5968), (3730, 5168)]