19240260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1451}}^1$

素因数の和:1493

約数の個数: 96

約数和(自身を含む): 61471872

約数和(自身を除く): 42231612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 1451, 2210, 2652, 2902, 3315, 4353, 4420, 5804, 6630, 7255, 8706, 13260, 14510, 17412, 18863, 21765, 24667, 29020, 37726, 43530, 49334, 56589, 74001, 75452, 87060, 94315, 98668, 113178, 123335, 148002, 188630, 226356, 246670, 282945, 296004, 320671, 370005, 377260, 493340, 565890, 641342, 740010, 962013, 1131780, 1282684, 1480020, 1603355, 1924026, 3206710, 3848052, 4810065, 6413420, 9620130, 19240260]

約数ペア:

[(1, 19240260), (2, 9620130), (3, 6413420), (4, 4810065), (5, 3848052), (6, 3206710), (10, 1924026), (12, 1603355), (13, 1480020), (15, 1282684), (17, 1131780), (20, 962013), (26, 740010), (30, 641342), (34, 565890), (39, 493340), (51, 377260), (52, 370005), (60, 320671), (65, 296004), (68, 282945), (78, 246670), (85, 226356), (102, 188630), (130, 148002), (156, 123335), (170, 113178), (195, 98668), (204, 94315), (221, 87060), (255, 75452), (260, 74001), (340, 56589), (390, 49334), (442, 43530), (510, 37726), (663, 29020), (780, 24667), (884, 21765), (1020, 18863), (1105, 17412), (1326, 14510), (1451, 13260), (2210, 8706), (2652, 7255), (2902, 6630), (3315, 5804), (4353, 4420)]