19003818368

素因数分解:

$2^7\times {\mathrm{13513}}^1\times {\mathrm{10987}}^1$

素因数の和:24514

約数の個数: 32

約数和(自身を含む): 37865417160

約数和(自身を除く): 18861598792

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 10987, 13513, 21974, 27026, 43948, 54052, 87896, 108104, 175792, 216208, 351584, 432416, 703168, 864832, 1406336, 1729664, 148467331, 296934662, 593869324, 1187738648, 2375477296, 4750954592, 9501909184, 19003818368]

約数ペア:

[(1, 19003818368), (2, 9501909184), (4, 4750954592), (8, 2375477296), (16, 1187738648), (32, 593869324), (64, 296934662), (128, 148467331), (10987, 1729664), (13513, 1406336), (21974, 864832), (27026, 703168), (43948, 432416), (54052, 351584), (87896, 216208), (108104, 175792)]