33219220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 76041504

約数和(自身を除く): 42822284

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 107, 172, 190, 214, 215, 361, 380, 428, 430, 535, 722, 817, 860, 1070, 1444, 1634, 1805, 2033, 2140, 3268, 3610, 4066, 4085, 4601, 7220, 8132, 8170, 9202, 10165, 15523, 16340, 18404, 20330, 23005, 31046, 38627, 40660, 46010, 62092, 77254, 77615, 87419, 92020, 154508, 155230, 174838, 193135, 310460, 349676, 386270, 437095, 772540, 874190, 1660961, 1748380, 3321922, 6643844, 8304805, 16609610, 33219220]

約数ペア:

[(1, 33219220), (2, 16609610), (4, 8304805), (5, 6643844), (10, 3321922), (19, 1748380), (20, 1660961), (38, 874190), (43, 772540), (76, 437095), (86, 386270), (95, 349676), (107, 310460), (172, 193135), (190, 174838), (214, 155230), (215, 154508), (361, 92020), (380, 87419), (428, 77615), (430, 77254), (535, 62092), (722, 46010), (817, 40660), (860, 38627), (1070, 31046), (1444, 23005), (1634, 20330), (1805, 18404), (2033, 16340), (2140, 15523), (3268, 10165), (3610, 9202), (4066, 8170), (4085, 8132), (4601, 7220)]