19304850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 50871744

約数和(自身を除く): 31566894

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 43, 50, 73, 75, 82, 86, 123, 129, 146, 150, 205, 215, 219, 246, 258, 365, 410, 430, 438, 615, 645, 730, 1025, 1075, 1095, 1230, 1290, 1763, 1825, 2050, 2150, 2190, 2993, 3075, 3139, 3225, 3526, 3650, 5289, 5475, 5986, 6150, 6278, 6450, 8815, 8979, 9417, 10578, 10950, 14965, 15695, 17630, 17958, 18834, 26445, 29930, 31390, 44075, 44895, 47085, 52890, 74825, 78475, 88150, 89790, 94170, 128699, 132225, 149650, 156950, 224475, 235425, 257398, 264450, 386097, 448950, 470850, 643495, 772194, 1286990, 1930485, 3217475, 3860970, 6434950, 9652425, 19304850]

約数ペア:

[(1, 19304850), (2, 9652425), (3, 6434950), (5, 3860970), (6, 3217475), (10, 1930485), (15, 1286990), (25, 772194), (30, 643495), (41, 470850), (43, 448950), (50, 386097), (73, 264450), (75, 257398), (82, 235425), (86, 224475), (123, 156950), (129, 149650), (146, 132225), (150, 128699), (205, 94170), (215, 89790), (219, 88150), (246, 78475), (258, 74825), (365, 52890), (410, 47085), (430, 44895), (438, 44075), (615, 31390), (645, 29930), (730, 26445), (1025, 18834), (1075, 17958), (1095, 17630), (1230, 15695), (1290, 14965), (1763, 10950), (1825, 10578), (2050, 9417), (2150, 8979), (2190, 8815), (2993, 6450), (3075, 6278), (3139, 6150), (3225, 5986), (3526, 5475), (3650, 5289)]