19484430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 57286656

約数和(自身を除く): 37802226

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 41, 42, 62, 70, 73, 82, 93, 105, 123, 146, 155, 186, 205, 210, 217, 219, 246, 287, 310, 365, 410, 434, 438, 465, 511, 574, 615, 651, 730, 861, 930, 1022, 1085, 1095, 1230, 1271, 1302, 1435, 1533, 1722, 2170, 2190, 2263, 2542, 2555, 2870, 2993, 3066, 3255, 3813, 4305, 4526, 5110, 5986, 6355, 6510, 6789, 7626, 7665, 8610, 8897, 8979, 11315, 12710, 13578, 14965, 15330, 15841, 17794, 17958, 19065, 20951, 22630, 26691, 29930, 31682, 33945, 38130, 41902, 44485, 44895, 47523, 53382, 62853, 67890, 79205, 88970, 89790, 92783, 95046, 104755, 125706, 133455, 158410, 185566, 209510, 237615, 266910, 278349, 314265, 463915, 475230, 556698, 628530, 649481, 927830, 1298962, 1391745, 1948443, 2783490, 3247405, 3896886, 6494810, 9742215, 19484430]

約数ペア:

[(1, 19484430), (2, 9742215), (3, 6494810), (5, 3896886), (6, 3247405), (7, 2783490), (10, 1948443), (14, 1391745), (15, 1298962), (21, 927830), (30, 649481), (31, 628530), (35, 556698), (41, 475230), (42, 463915), (62, 314265), (70, 278349), (73, 266910), (82, 237615), (93, 209510), (105, 185566), (123, 158410), (146, 133455), (155, 125706), (186, 104755), (205, 95046), (210, 92783), (217, 89790), (219, 88970), (246, 79205), (287, 67890), (310, 62853), (365, 53382), (410, 47523), (434, 44895), (438, 44485), (465, 41902), (511, 38130), (574, 33945), (615, 31682), (651, 29930), (730, 26691), (861, 22630), (930, 20951), (1022, 19065), (1085, 17958), (1095, 17794), (1230, 15841), (1271, 15330), (1302, 14965), (1435, 13578), (1533, 12710), (1722, 11315), (2170, 8979), (2190, 8897), (2263, 8610), (2542, 7665), (2555, 7626), (2870, 6789), (2993, 6510), (3066, 6355), (3255, 5986), (3813, 5110), (4305, 4526)]