19912318350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{51593}}^1$

素因数の和:51722

約数の個数: 96

約数和(自身を含む): 51590697984

約数和(自身を除く): 31678379634

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 83, 93, 150, 155, 166, 186, 249, 310, 415, 465, 498, 775, 830, 930, 1245, 1550, 2075, 2325, 2490, 2573, 4150, 4650, 5146, 6225, 7719, 12450, 12865, 15438, 25730, 38595, 51593, 64325, 77190, 103186, 128650, 154779, 192975, 257965, 309558, 385950, 515930, 773895, 1289825, 1547790, 1599383, 2579650, 3198766, 3869475, 4282219, 4798149, 7738950, 7996915, 8564438, 9596298, 12846657, 15993830, 21411095, 23990745, 25693314, 39984575, 42822190, 47981490, 64233285, 79969150, 107055475, 119953725, 128466570, 132748789, 214110950, 239907450, 265497578, 321166425, 398246367, 642332850, 663743945, 796492734, 1327487890, 1991231835, 3318719725, 3982463670, 6637439450, 9956159175, 19912318350]

約数ペア:

[(1, 19912318350), (2, 9956159175), (3, 6637439450), (5, 3982463670), (6, 3318719725), (10, 1991231835), (15, 1327487890), (25, 796492734), (30, 663743945), (31, 642332850), (50, 398246367), (62, 321166425), (75, 265497578), (83, 239907450), (93, 214110950), (150, 132748789), (155, 128466570), (166, 119953725), (186, 107055475), (249, 79969150), (310, 64233285), (415, 47981490), (465, 42822190), (498, 39984575), (775, 25693314), (830, 23990745), (930, 21411095), (1245, 15993830), (1550, 12846657), (2075, 9596298), (2325, 8564438), (2490, 7996915), (2573, 7738950), (4150, 4798149), (4650, 4282219), (5146, 3869475), (6225, 3198766), (7719, 2579650), (12450, 1599383), (12865, 1547790), (15438, 1289825), (25730, 773895), (38595, 515930), (51593, 385950), (64325, 309558), (77190, 257965), (103186, 192975), (128650, 154779)]